12397441 has 9 divisors (see below), whose sum is σ = 14450241. Its totient is φ = 10605252.

The previous prime is 12397417. The next prime is 12397453. The reversal of 12397441 is 14479321.

12397441 = T₃₃₅ + T₃₃₆ + ... + T₄₈₁.

The square root of 12397441 is 3521.

It is a perfect power (a square), and thus also a powerful number.

12397441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12397441 - 2⁵ = 12397409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12397841) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 24396 + ... + 24898.

Almost surely, 2^12397441 is an apocalyptic number.

12397441 is the 3521-st square number.

12397441 is the 1761-st centered octagonal number.

It is an amenable number.

12397441 is a deficient number, since it is larger than the sum of its proper divisors (2052800).

12397441 is an frugal number, since it uses more digits than its factorization.

12397441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020 (or 510 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The cubic root of 12397441 is about 231.4429822244.

The spelling of 12397441 in words is "twelve million, three hundred ninety-seven thousand, four hundred forty-one".